5521427 has 2 divisors, whose sum is σ = 5521428. Its totient is φ = 5521426.

The previous prime is 5521393. The next prime is 5521463. The reversal of 5521427 is 7241255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5521427 - 2⁶ = 5521363 is a prime.

It is a super-2 number, since 2×5521427² = 60972312232658, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5521396 and 5521405.

It is not a weakly prime, because it can be changed into another prime (5521927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760713 + 2760714.

It is an arithmetic number, because the mean of its divisors is an integer number (2760714).

Almost surely, 2^5521427 is an apocalyptic number.

5521427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521427 is an equidigital number, since it uses as much as digits as its factorization.

5521427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 26.

The square root of 5521427 is about 2349.7716910372. The cubic root of 5521427 is about 176.7463463211.

The spelling of 5521427 in words is "five million, five hundred twenty-one thousand, four hundred twenty-seven".